out of box testet mint condition
Pulse Oximeter- HOLFENRY Wearable Bluetooth Oxygen Monitor Heart Rate Monitor
Blood Oxygen Monitor Bluetooth Pulse Oximeter, HOLFENRY Oxygen Monitor finger Adults CE Approved With App checking Heart Rate/Blood Oxygen Saturation Level/ SpO2 PI PR
Blood Oxygen Monitor Bluetooth Pulse Oximeter, HOLFENRY Oxygen Monitor finger
Viatom SleepU Wrist Pulse Oximeter, Rechargeable Wearable Oxygen Saturation Monitor, Bluetooth Blood Oxygen Monitor-Continuous O2 & Heart Rate Tracking with Vibration Alerts, Free APP & PC Report
Kids Pulse Oximeter, Pediatric Wearable Health Monitor KidsO2 Ring for
